Spring hanger



FIG. 1 is a perspective view of the spring hanger;

FIG. 2 is a front view;

FIG. 3 is a rear view;

FIG. 4 is a top view

FIG. 5 is a bottom view;

FIG. 6 is a right side view; and,

FIG. 7 is a left side view. 

The ornamental design for a spring hanger, as shown and described. 